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Title:
白血球含有液濾過方法及び装置
Document Type and Number:
Japanese Patent JP4188047
Kind Code:
B2
Abstract:

To simultaneously realize (1)efficient improvement of white blood cell removability and (2) efficient collection of blood in pressuring and filtering a liquid containing white blood cells such as the blood with a white blood cell removing filter.

The subject method for filtering the liquid containing white blood cells makes the liquid containing white blood cells flow to the white blood cell removing filter consisting of a flexible container having an entrance and exit and a sheet-like white blood cell removing filter material while restraining the thickness of the filter with volume restraining plates arranged at the outside of the entrance side and the exit side of the flexible container. The method adjusts the intervals between the volume restraining plates and the flow rate of the liquid containing the white blood cells.

COPYRIGHT: (C)2004,JPO


Inventors:
Jun Tanaka
Application Number:
JP2002282465A
Publication Date:
November 26, 2008
Filing Date:
September 27, 2002
Export Citation:
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Assignee:
Asahi Kasei Medical Co., Ltd.
International Classes:
A61M1/34; A61K35/14; A61K35/15; A61M1/02; B01D24/48; B01D29/01; B01D29/60
Domestic Patent References:
JP2000083649A
JP11313887A
JP7155374A
JP5168711A
JP6007432A
JP7007646U
JP6007429A
JP9075450A
JP9075449A
JP2001149444A
JP9000603A
JP2002204906A
JP11267196A
JP20005299A
JP200083649A
JP10137557A
JP7299309A
JP2002142686A
JP200237919A
Foreign References:
WO1999058172A1
Attorney, Agent or Firm:
Yoshio Ishii
Kyoko Yoshimi
Sanae Goto
Kiyoshi Fujino